Renesas R5F56517FDFP#30
- Part No.:
- R5F56517FDFP#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F56517FDFP#30.pdf
- Description:
- IC MCU 32BIT 768KB FLSH 100LFQFP
- Quantity:
- Payment:

- Shipping:

Inventory:270
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Product details
Overview
R5F56517FDFP#30 from Renesas Electronics is an RX65N Group 32-bit microcontroller in a 100-pin LQFP package, featuring 1 MB flash, 192 KB RAM, FPU, and integrated security engine (AES/SHA/RSA). It serves as the core MCU on the RX65N Envision Kit evaluation board for secure IoT edge applications including industrial HMI and connected gateway prototyping.
For engineers reviewing the R5F56517FDFP#30 datasheet, R5F56517FDFP#30 pinout, R5F56517FDFP#30 application, or R5F56517FDFP#30 equivalent, key selection criteria include dual-bank flash for safe firmware updates, TrustZone-enabled secure boot support, USB 2.0 FS host/device capability, and hardware-accelerated crypto performance in real-world embedded firmware deployment scenarios.
Technical Context
The R5F56517FDFP#30 implements the RXv2 CPU core with 200 MHz max operation, supporting interrupt nesting, fast context switching, and DSP-like multiply-accumulate instructions. It integrates a 12-bit ADC (24 channels), 32-bit timer units, CAN FD controller, and Ethernet MAC with RMII interface.
Its memory subsystem includes 1 MB on-chip flash with ECC, 192 KB SRAM (with parity), and 64 KB data flash. The security block provides AES-128/256, SHA-256, RSA-2048 acceleration, and true random number generation - all accessible via the Secure Boot ROM and Trusted Firmware-A compatible APIs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit, 200 MHz max - enables deterministic real-time control with low-latency ISR response. |
| Flash Memory | 1 MB with ECC - supports dual-bank firmware update without external storage or downtime. |
| RAM | 192 KB SRAM with parity - ensures data integrity in safety-critical buffer and stack operations. |
| Crypto Engine | AES-128/256, SHA-256, RSA-2048 - offloads TLS handshake and OTA signature verification from main CPU. |
| Peripherals | CAN FD, USB 2.0 FS, Ethernet MAC (RMII), 12-bit ADC ×24 - enables full-featured industrial edge node connectivity. |
| Package | 100-pin LQFP (14 × 14 mm, 0.5 mm pitch) - compatible with standard PCB assembly and debug probe interfaces. |
Availability
R5F56517FDFP#30 is available at Aetrix Electronics and suitable for industrial HMI development, secure IoT gateway prototyping, and functional safety-compliant edge controller design requiring stable component supply and long-term lifecycle assurance.
Supply support for R5F56517FDFP#30 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Renesas Electronics Corporation is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RX65N Group - including R5F56517FDFP#30 - was designed specifically for secure, connected industrial edge devices requiring robust firmware update mechanisms, hardware-enforced trust anchors, and rich peripheral integration for human-machine interface and gateway functions.
FAQ
What is the primary function of R5F56517FDFP#30 on the RX65N Envision Kit?
The R5F56517FDFP#30 serves as the main application processor on the RX65N Envision Kit, executing demo firmware (standard and benchmark), managing dual-bank firmware updates via USB stick, and driving the capacitive touch display and Ethernet/USB/CAN FD interfaces. Its integrated security engine validates each R5F56517FDFP#30 firmware image before execution to prevent unauthorized code injection.
Does R5F56517FDFP#30 support secure boot, and how is it implemented?
Yes, R5F56517FDFP#30 implements hardware-rooted secure boot using ROM-based bootloader that verifies digital signatures of firmware images (e.g., std.rsu, bench.rsu) using its built-in RSA-2048 engine. The R5F56517FDFP#30 enforces chain-of-trust by validating public keys stored in eFuse and rejecting unsigned or tampered binaries before loading into flash.
How does R5F56517FDFP#30 enable over-the-air (OTA) firmware updates?
R5F56517FDFP#30 supports OTA-ready firmware updates through its dual-bank flash architecture and dedicated bootloader. The R5F56517FDFP#30 executes active firmware from one bank while verifying and writing new firmware to the alternate bank; upon successful validation, it swaps banks and resets - ensuring zero-downtime field updates without external memory or host intervention.
What debugging interfaces are supported by R5F56517FDFP#30?
R5F56517FDFP#30 supports SWD (Serial Wire Debug) via pins 97–99 (SWCLK/SWDIO/nRESET) and E1/E20 emulator compatibility. It also provides UART-based debug output on P1_0/P1_1 and JTAG boundary scan support. All debug access paths are configurable under secure boot policy, and R5F56517FDFP#30 allows selective lockdown of debug interfaces post-deployment.
Can R5F56517FDFP#30 run both standard and benchmark demo firmware simultaneously?
No - R5F56517FDFP#30 executes only one firmware image at a time, selected via bank swap during reset or runtime update. The standard and benchmark demos (std.rsu and bench.rsu) reside in separate flash banks; the R5F56517FDFP#30 bootloader loads the active bank based on boot configuration pins and firmware signature validation, not concurrent execution.
R5F56517FDFP#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RX651
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- RXv2
- Core Size:
- 32-Bit Single-Core
- Speed:
- 120MHz
- Connectivity:
- CANbus, EBI/EMI, Ethernet, I2C, LINbus, MMC/SD, QSPI, SCI, SPI, UART/USART, USB
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 78
- Program Memory Size:
- 768KB (768K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 256K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 3.6V
- Data Converters:
- A/D 22x12b; D/A 1x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F56517FDFP#30 FAQ
1.How can I place an order for R5F56517FDFP#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F56517FDFP#30 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for R5F56517FDFP#30 reliable?
The price and inventory of R5F56517FDFP#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F56517FDFP#30 is usually 5 days.
3.What payment methods are accepted for R5F56517FDFP#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F56517FDFP#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F56517FDFP#30?
R5F56517FDFP#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F56517FDFP#30 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for R5F56517FDFP#30?
For technical support, including R5F56517FDFP#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F56517FDFP#30 requirements.
6.How does Aetrix verify that R5F56517FDFP#30 is sourced from the original manufacturer or authorized distributors?
All R5F56517FDFP#30 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that R5F56517FDFP#30 meets industry standards.
7.What is the process for return or replacement of R5F56517FDFP#30?
All R5F56517FDFP#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F56517FDFP#30, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The R5F56517FDFP#30 part is unused and in its original packaging.
Return procedure for R5F56517FDFP#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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